如题所述
第1个回答 2020-12-03
25×88
=25×(100-12)
=25×100-25×12
=2500-25×4×3
=2500-100×3
=2500-300
=2200
=25×(100-12)
=25×100-25×12
=2500-25×4×3
=2500-100×3
=2500-300
=2200
第2个回答 2020-12-03
25×88
=25×4×22
=100×22
=2200
=25×4×22
=100×22
=2200